on benghazi. >> i'd certainly defer to dr. gupta who is an expert on that. >> when they say, her doctors, she will be released once the medication dose has been established, what does that mean? >> in the instance of cumadin, you give the medicine, then you check certain coagulation perimeters in the blood. the dosage differs widely. it has to be tailored. and the dose adjusted. to find out what the exact correct dosage is for that patie patient. >> the other good part of the statement, and i'll read it, in all other aspects of her recovery, the secretary is making excellent progress, and we are confident she will make a full recovery. she is in good spirits, engaging with her doctors and the staff and her family. >> all of that indicates she didn't have any clinical change. also reflected in how this was discovered. different when it's discovered as a result of symptoms versus an imaging test. >> if you've had a history of deep vein thrombosis, blood clot, behind the knee for example, and now in the head, do you just got to be careful down the road, right? >> correct. i mean, there's some pr